these 2 derivations will be built:
  /nix/store/jigqqj2byp6clms729dra1ljqfqkcvnv-flake-inputs.drv
  /nix/store/3hd214hdw5swjcc6l2k6r52fyyxskc51-check-flake-inputs.drv
building '/nix/store/jigqqj2byp6clms729dra1ljqfqkcvnv-flake-inputs.drv'
building '/nix/store/3hd214hdw5swjcc6l2k6r52fyyxskc51-check-flake-inputs.drv'

upload niks3: ok